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1; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t2; RUN: llvm-dwarfdump -v %t | FileCheck %s3 4; Generated from the following C++ source code:5;6; struct A {7; virtual void f();8; virtual void g();9; };10;11; void A::f() {}12; void A::g() {}13;14; and manually edited to set virtualIndex attribute on the A::g subprogram to15; 4294967295.16 17; CHECK: DW_TAG_subprogram [18; CHECK: DW_AT_vtable_elem_location [DW_FORM_exprloc] (DW_OP_constu 0x0)19 20; CHECK: DW_TAG_subprogram [21; CHECK-NOT: DW_AT_vtable_elem_location22 23%struct.A = type { ptr }24 25@_ZTV1A = unnamed_addr constant [4 x ptr] [ptr null, ptr null, ptr @_ZN1A1fEv, ptr @_ZN1A1gEv], align 826 27define void @_ZN1A1fEv(ptr %this) unnamed_addr !dbg !18 {28 ret void29}30 31define void @_ZN1A1gEv(ptr %this) unnamed_addr !dbg !19 {32 ret void33}34 35!llvm.dbg.cu = !{!0}36!llvm.module.flags = !{!20, !21}37!llvm.ident = !{!22}38 39!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3)40!1 = !DIFile(filename: "x", directory: "x")41!2 = !{}42!3 = !{!4}43!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !1, line: 1, size: 64, align: 64, elements: !5, vtableHolder: !4, identifier: "_ZTS1A")44!5 = !{!6, !12, !16}45!6 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$A", scope: !1, file: !1, baseType: !7, size: 64, flags: DIFlagArtificial)46!7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64)47!8 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", baseType: !9, size: 64)48!9 = !DISubroutineType(types: !10)49!10 = !{!11}50!11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)51!12 = !DISubprogram(name: "f", linkageName: "_ZN1A1fEv", scope: !4, file: !1, line: 2, type: !13, isLocal: false, isDefinition: false, scopeLine: 2, containingType: !4, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, flags: DIFlagPrototyped, isOptimized: false)52!13 = !DISubroutineType(types: !14)53!14 = !{null, !15}54!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)55!16 = !DISubprogram(name: "g", linkageName: "_ZN1A1gEv", scope: !4, file: !1, line: 3, type: !13, isLocal: false, isDefinition: false, scopeLine: 3, containingType: !4, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 4294967295, flags: DIFlagPrototyped, isOptimized: false)56!18 = distinct !DISubprogram(name: "f", linkageName: "_ZN1A1fEv", scope: !4, file: !1, line: 6, type: !13, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !12, retainedNodes: !2)57!19 = distinct !DISubprogram(name: "g", linkageName: "_ZN1A1gEv", scope: !4, file: !1, line: 7, type: !13, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !16, retainedNodes: !2)58!20 = !{i32 2, !"Dwarf Version", i32 4}59!21 = !{i32 2, !"Debug Info Version", i32 3}60!22 = !{!"clang version 3.9.0 (trunk 263469) (llvm/trunk 263156)"}61!23 = !DILocalVariable(name: "this", arg: 1, scope: !18, type: !24, flags: DIFlagArtificial | DIFlagObjectPointer)62!24 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64, align: 64)63!25 = !DIExpression()64!26 = !DILocation(line: 0, scope: !18)65!27 = !DILocation(line: 6, column: 14, scope: !18)66!28 = !DILocalVariable(name: "this", arg: 1, scope: !19, type: !24, flags: DIFlagArtificial | DIFlagObjectPointer)67!29 = !DILocation(line: 0, scope: !19)68!30 = !DILocation(line: 7, column: 14, scope: !19)69